REHS/RS Exam With 100% Correct
Answers 2024
What is the most common cause for bacterial meningitis in children under five years of
age? - Correct Answer-Haemophilus influenza type B
How is giardiasis usually transmitted to others? - Correct Answer-person-to-person
transfer of cysts from the feces of the infected individual
Which of the following duties of state and local health agencies is intended to ensure
that the public's health and welfare are protected? - Correct Answer-Regulatory
responsibilities
What is a measure of the amount of light scattered by particles suspended in water for a
test sample? - Correct Answer-Nephelometric Turbidity Units (NTU)
What is an epidemic? - Correct Answer-the occurrence in a community or region of
cases of an illness clearly in excess of expectancy
What portal of entry should a field sanitarian protect to avoid contracting Lyme disease?
- Correct Answer-skin
Swimmer's itch is a common name for which of the following diseases? - Correct
Answer-Schistosomiasis
Which of the following factors would LEAST contribute to the emergence of new
infectious disease?
A. Human behavior
B. Heat disinfection
C. Antibiotic use
D. Disinfectant use - Correct Answer-B. Heat disinfection
Listeriosis is commonly associated with... - Correct Answer-contaminated food
Hemolytic Uremic Syndrome is caused by infection with... - Correct Answer-Escherichia
coli 015 7:H7
The basic principles of disease control include all of the following EXCEPT:
A. Lag phase
B. Control of disease source
C. Mode of transmission
D. Susceptibility - Correct Answer-A. Lag phase
,Describe the term endemic. - Correct Answer-constant presence of an illness
The interval between exposure to an infectious agent and the appearance of the first
symptom is called... - Correct Answer-incubation period
An establishment known to have imminent health hazards is not closed by the
inspecting regulatory authority. This example best fits the definition of a... - Correct
Answer-Nonfeasance
Define nonfeasance. - Correct Answer-Failure to perform official duty or legal
requirement
Vehicleborne, vectorborne, or airborne are all examples of... - Correct Answer-indirect
mode of transmission
How is the term "contamination" defined when used in connection with a communicable
disease? - Correct Answer-presence of pathogenic agents on a surface, article, or
substance
What is the most common contributing factor to food borne illness? - Correct Answer-
improper holding temperature
Why are some foods classified as time/temperature control for safety? - Correct
Answer-they support rapid growth of pathogenic microorganisms
Which food does not require refrigeration at 41°F?
A. open container of garlic in oil
B. tofu
C. sliced/cut cantaloupe
D. UHT creamer - Correct Answer-D. UHT creamer
What is a UHT creamer? - Correct Answer-a creamer processed with ultra high
temperature
What is the best means of inhibiting the growth of microorganisms in fresh meat? -
Correct Answer-adequate refrigeration and cleanliness
What is the maximum accumulated time that time/temperature control for safety food
can safely be exposed to the temperature danger zone? - Correct Answer-6 hours
If time only is used as a public health control, the maximum period of time
recommended by the FDA for time/temperature control for safety food to be held is... -
Correct Answer-6 hours if the warmest part of the food item does not exceed 70°F
What is the minimum period of time that the FDA recommends employees wash their
hands and arms up to the elbow? - Correct Answer-20 seconds
, Unpasteurized eggs not intended for immediate service should be cooked to... - Correct
Answer-155°F for 15 seconds
What is the usual mode of infection from Salmonella? - Correct Answer-ingestion of
contaminated food
What is the source of scombroid poisoning? - Correct Answer-histamines in the muscle
of fish
An employer is held liable for the torts of its employees committed within the scope of
their employment. This is referred to as: - Correct Answer-respondeat superior
Describe the latin meaning for respondeat superior. - Correct Answer-"let the master
answer"
Performance of an authorized act in an unauthorized manner is called... - Correct
Answer-misfeasance
An action authorized by law to restrict or prevent the movement of goods for the
protection of public health, safety, and welfare is called an order of... - Correct Answer-
embargo
What is the federal agency that regulates food additives? - Correct Answer-Food and
Drug Administration
When a legal action is being prepared, one of the first steps a sanitarian should take is
to... - Correct Answer-keep accurate records
All of the following are signs of spoiled fish except:
A. strong odor
B. elastic flesh
C. gray gills
D. sunken eyes - Correct Answer-B. elastic flesh
Which of the following shellfish are most likely to cause illness?
A. oysters
B. crabs
C. shrimp
D. scallops - Correct Answer-oysters
The laboratory reports a positive coliform test that exceeds permissible limits on a bottle
of pasteurized milk. What does this indicate? - Correct Answer-improper bacterial
treatment of the equipment
Answers 2024
What is the most common cause for bacterial meningitis in children under five years of
age? - Correct Answer-Haemophilus influenza type B
How is giardiasis usually transmitted to others? - Correct Answer-person-to-person
transfer of cysts from the feces of the infected individual
Which of the following duties of state and local health agencies is intended to ensure
that the public's health and welfare are protected? - Correct Answer-Regulatory
responsibilities
What is a measure of the amount of light scattered by particles suspended in water for a
test sample? - Correct Answer-Nephelometric Turbidity Units (NTU)
What is an epidemic? - Correct Answer-the occurrence in a community or region of
cases of an illness clearly in excess of expectancy
What portal of entry should a field sanitarian protect to avoid contracting Lyme disease?
- Correct Answer-skin
Swimmer's itch is a common name for which of the following diseases? - Correct
Answer-Schistosomiasis
Which of the following factors would LEAST contribute to the emergence of new
infectious disease?
A. Human behavior
B. Heat disinfection
C. Antibiotic use
D. Disinfectant use - Correct Answer-B. Heat disinfection
Listeriosis is commonly associated with... - Correct Answer-contaminated food
Hemolytic Uremic Syndrome is caused by infection with... - Correct Answer-Escherichia
coli 015 7:H7
The basic principles of disease control include all of the following EXCEPT:
A. Lag phase
B. Control of disease source
C. Mode of transmission
D. Susceptibility - Correct Answer-A. Lag phase
,Describe the term endemic. - Correct Answer-constant presence of an illness
The interval between exposure to an infectious agent and the appearance of the first
symptom is called... - Correct Answer-incubation period
An establishment known to have imminent health hazards is not closed by the
inspecting regulatory authority. This example best fits the definition of a... - Correct
Answer-Nonfeasance
Define nonfeasance. - Correct Answer-Failure to perform official duty or legal
requirement
Vehicleborne, vectorborne, or airborne are all examples of... - Correct Answer-indirect
mode of transmission
How is the term "contamination" defined when used in connection with a communicable
disease? - Correct Answer-presence of pathogenic agents on a surface, article, or
substance
What is the most common contributing factor to food borne illness? - Correct Answer-
improper holding temperature
Why are some foods classified as time/temperature control for safety? - Correct
Answer-they support rapid growth of pathogenic microorganisms
Which food does not require refrigeration at 41°F?
A. open container of garlic in oil
B. tofu
C. sliced/cut cantaloupe
D. UHT creamer - Correct Answer-D. UHT creamer
What is a UHT creamer? - Correct Answer-a creamer processed with ultra high
temperature
What is the best means of inhibiting the growth of microorganisms in fresh meat? -
Correct Answer-adequate refrigeration and cleanliness
What is the maximum accumulated time that time/temperature control for safety food
can safely be exposed to the temperature danger zone? - Correct Answer-6 hours
If time only is used as a public health control, the maximum period of time
recommended by the FDA for time/temperature control for safety food to be held is... -
Correct Answer-6 hours if the warmest part of the food item does not exceed 70°F
What is the minimum period of time that the FDA recommends employees wash their
hands and arms up to the elbow? - Correct Answer-20 seconds
, Unpasteurized eggs not intended for immediate service should be cooked to... - Correct
Answer-155°F for 15 seconds
What is the usual mode of infection from Salmonella? - Correct Answer-ingestion of
contaminated food
What is the source of scombroid poisoning? - Correct Answer-histamines in the muscle
of fish
An employer is held liable for the torts of its employees committed within the scope of
their employment. This is referred to as: - Correct Answer-respondeat superior
Describe the latin meaning for respondeat superior. - Correct Answer-"let the master
answer"
Performance of an authorized act in an unauthorized manner is called... - Correct
Answer-misfeasance
An action authorized by law to restrict or prevent the movement of goods for the
protection of public health, safety, and welfare is called an order of... - Correct Answer-
embargo
What is the federal agency that regulates food additives? - Correct Answer-Food and
Drug Administration
When a legal action is being prepared, one of the first steps a sanitarian should take is
to... - Correct Answer-keep accurate records
All of the following are signs of spoiled fish except:
A. strong odor
B. elastic flesh
C. gray gills
D. sunken eyes - Correct Answer-B. elastic flesh
Which of the following shellfish are most likely to cause illness?
A. oysters
B. crabs
C. shrimp
D. scallops - Correct Answer-oysters
The laboratory reports a positive coliform test that exceeds permissible limits on a bottle
of pasteurized milk. What does this indicate? - Correct Answer-improper bacterial
treatment of the equipment
